6908-2RS Hybrid Ceramic Bearing - Si3N4 Sealed Ball Bearing 40x62x12mm

6908-2RS Hybrid Ceramic Ball Bearing
✔️ 40mm x 62mm x 12mm - Chrome Steel with Si₃N₄ Balls

The 6908-2RS is a high-performance deep groove ball bearing featuring ceramic Si₃N₄ (silicon nitride) balls and chrome steel races. Designed for smooth, low-friction operation, it's sealed on both sides with rubber to keep out contaminants and retain lubrication. Ideal for electric motors, high-speed tools, and applications needing reduced rolling resistance.

✅ Hybrid construction: ceramic balls + chrome steel rings
✅ Rubber seals (2RS) to block out dust and moisture
✅ Grease-lubricated for low maintenance
✅ Size: 40mm ID x 62mm OD x 12mm width
✅ Bearing type: Deep groove radial
✅ Material: Chrome steel races with Si₃N₄ ceramic balls
✅ Includes 1 bearing

💡 Why choose hybrid ceramic bearings with Si₃N₄ balls?

They deliver speed, efficiency, and longevity in critical applications.

• Ceramic balls reduce friction, noise, and heat buildup

• Run cooler and last longer than all-steel bearings

• Great for electric motors, spindles, and performance machinery

• Resistant to corrosion and electrical arcing

Looking for low-drag, high-speed performance? This hybrid ceramic bearing is your go-to - add it to your cart and upgrade your setup!